| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
Li2O + CaCO3 = CaO + Li2CO3 =>
Li2O + CaCO3 = CaO + Li2CO3
HOCN + H2O = H3O{+} + OCN{-} =>
HOCN + H2O = H3O{+} + OCN{-}
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
Al + S8 = Al2S3* =>
16 Al + 3 S8 = 8 Al2S3*
Fe2O3 + O3 = FeO2 =>
3 Fe2O3 + O3 = 6 FeO2
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH =>
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH
H3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
4 H3COOH + CaCO3 = Ca(CH3COO)2 + 5 H2O + CO2
ReO2 + KOH = K2ReO3 + H2O =>
ReO2 + 2 KOH = K2ReO3 + H2O
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
P2 + O3 + H2O = H3PO4 =>
3 P2 + 5 O3 + 9 H2O = 6 H3PO4
Fe(s) + Pb2{+} = Fe2{+} + Pb(s) =>
2 Fe(s) + Pb2{+} = Fe2{+} + 2 Pb(s)
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
Li + I = Li3I2 =>
3 Li + 2 I = Li3I2
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
FeI3(aq) + K2S(aq) = Fe2S3(s) + KI(aq) =>
2 FeI3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KI(aq)
P4(s) + Br2(g) = PBr3(g) =>
P4(s) + 6 Br2(g) = 4 PBr3(g)
NaCl + CuSO4 + Cu = Na2SO4 + CuCl =>
2 NaCl + CuSO4 + Cu = Na2SO4 + 2 CuCl
Pb + CaCO3 = PbCO3 + Ca =>
Pb + CaCO3 = PbCO3 + Ca
NI + Al = NIAl =>
NI + Al = NIAl
KH(s) + H2O(l) = KOH + H2 =>
KH(s) + H2O(l) = KOH + H2
Al(s) + CaCO3(ac) = Al2(CO3)3(ac) + Ca(s) =>
2 Al(s) + 3 CaCO3(ac) = Al2(CO3)3(ac) + 3 Ca(s)
Mg + Ba = Ba3Mg =>
Mg + 3 Ba = Ba3Mg
Cu(s) + NO3{-}(aq) + H{+}(aq) = Cu{2+}(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 2 NO3{-}(aq) + 8 H{+}(aq) = 3 Cu{2+}(aq) + 2 NO(g) + 4 H2O(l)
KIO3 + Zn + HCl = I2 + ZnCl2 + KCl + H2O =>
2 KIO3 + 5 Zn + 12 HCl = I2 + 5 ZnCl2 + 2 KCl + 6 H2O
Ba(AlO2)2 + H2O = Al(OH)3 + Ba(OH)2 =>
Ba(AlO2)2 + 4 H2O = 2 Al(OH)3 + Ba(OH)2
Mo(CO)6 + (CF3)2C2S2 = Mo(S2C2(CF3)2)3 + CO =>
Mo(CO)6 + 3(CF3)2C2S2 = Mo(S2C2(CF3)2)3 + 6 CO
Al + FeO2O3 = Al2O3 + Fe =>
10 Al + 3 FeO2O3 = 5 Al2O3 + 3 Fe
Fe(O2)3 + CO = Fe + CO2 =>
Fe(O2)3 + 6 CO = Fe + 6 CO2
MnO4{-} + HCOO{-} + H{+} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 3 HCOO{-} + 5 H{+} = 2 MnO2 + 3 CO2 + 4 H2O
KBr + S = K2S + Br =>
2 KBr + S = K2S + 2 Br
ZnS + Rb = Rb2S + Zn =>
ZnS + 2 Rb = Rb2S + Zn
Al(OH)3 + Ca(OH)2 = Ca3[Al(OH)6]2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3[Al(OH)6]2
NiCl2 + H3PO4 = Ni3(PO4)2 + HCl =>
3 NiCl2 + 2 H3PO4 = Ni3(PO4)2 + 6 HCl
C3H8O + H2O2 = CO2 + H2O =>
C3H8O + 9 H2O2 = 3 CO2 + 13 H2O
Na2B2O7 + H2SO4 = Na2SO4 + H2B2O7 =>
Na2B2O7 + H2SO4 = Na2SO4 + H2B2O7
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
BaCO3 + FeCl3 = BaCl2 + Fe2(CO3)3 =>
3 BaCO3 + 2 FeCl3 = 3 BaCl2 + Fe2(CO3)3
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2(SO4) =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2(SO4)
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O =>
CH3CH2CH2OH + CH3COOH = CH3CH2CH2COOCH3 + H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
BaO2 + KMnO4 + H2SO4 = Ba(OH)2 + K2SO4 + O2 + MnSO4 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 3 Ba(OH)2 + K2SO4 + 4 O2 + 2 MnSO4
Co(NO3)2(H2O)6 + Na2B4O7(H2O)10 = CoB4O7 + NaNO3 + H2O =>
Co(NO3)2(H2O)6 + Na2B4O7(H2O)10 = CoB4O7 + 2 NaNO3 + 16 H2O
MnO2 + MgAl = MgO + Al2O3 + Mn =>
5 MnO2 + 4 MgAl = 4 MgO + 2 Al2O3 + 5 Mn
MgCl2 + NH(NO3)4 = Mg(NO3)2 + NHCl4 =>
2 MgCl2 + NH(NO3)4 = 2 Mg(NO3)2 + NHCl4
HCOOH + CH3OH = HCO2CH3 + H2O =>
HCOOH + CH3OH = HCO2CH3 + H2O
K + Cu(SO4) = K2(SO4) + Cu =>
2 K + Cu(SO4) = K2(SO4) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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